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Check after installation and test operation
Items to be checked
Has it been fixed firmly?
Have you done the refrigerant leakage test?
Is heat insulation sufficient?
Is water drainage well?
Is the voltage in accordance with the rated
voltage marked on the nameplate?
Is the electric wiring and piping
connection installed correctly and securely?
Has the unit been connected to a secure
earth connection?
Is the power cord specified?
Is the inlet and outlet been covered?
Has the length of connection pipes
and refrigerant capacity been recorded?
Before test operation
Do not switch on power before installation isfinished completely.
Electric wiring must be connected correctly and securely.
Cut-off valves of the connection pipes should be opened.
All the impurities such as scraps and thrums must be cleared from the unit.
Test operation method
Switch on power, press "ON/OFF" button on the wireless remote control to start
the operation.
Press MODE button, to select the COOL, HEAT (Cooling only unit is not available),
FAN to check whether the operation is normal or not.
Check after installation
The unit may drop, shake or emit noise.
It may cause insufficient cooling(heating)
capacity
It may cause condensation and dripping.
It may cause condensation and dripping.
It may cause electric malfunction
or damage the part.
It may cause electric malfunction
or damage the part.
It may cause electrical leakage.
It may cause electric malfunction
or damage the part.
It may cause insufficient cooling(heating)
capacity.
The refrigerant capacity is not accurate.
Test Operation
Possible malfunction
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